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Revision 1135

Added by Jing Tao almost 22 years ago

Change back to pass connection as parameter.

View differences:

PostgresqlAdapter.java
50 50 
   *            during the db operation
51 51 
   * @return return the generated unique id as a long type
52 52 
   */
53 
  public long getUniqueID(String tableName)
53 
  public long getUniqueID(Connection conn, String tableName)
54 54 
                                         throws SQLException {
55 55 
    long uniqueid = 0;
56 
    DBConnection conn = null;
57 
    int serialNumber = -1;
58 56 
    Statement stmt = null;
59 
    try
60 
    {
61 
      //check out DBConnection
62 
      conn=DBConnectionPool.getDBConnection("PostgresqlAdapter.getUniqueID");
63 
      serialNumber=conn.getCheckOutSerialNumber();
64 
      stmt = conn.createStatement();
65 
      stmt.execute("SELECT currval('" + tableName + "_id_seq')");
66 
      ResultSet rs = stmt.getResultSet();
67 
      if ( rs.next() )
68 
		  {
57 
    stmt = conn.createStatement();
58 
    stmt.execute("SELECT currval('" + tableName + "_id_seq')");
59 
    ResultSet rs = stmt.getResultSet();
60 
    if ( rs.next() )
61 
	  {
69 62 
        uniqueid = rs.getLong(1);
70 
      }
71 
      stmt.close();
72 
    }//try
73 
    finally
74 
    {
75 
      DBConnectionPool.returnDBConnection(conn, serialNumber);
76 
    }//finally
77 
      //System.out.println("Unique ID: " + uniqueid);
63 
    }
64 
    stmt.close();
65
78 66 
    return uniqueid;
79 67 
  }
80 68 

  		












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